.pl-180 {
  padding-left: 180px;
}
.mb_20 {
  margin-bottom: 20px;
}
.ml-20 {
  margin-left: 20px;
}
.ts {
  transition: all 0.5s;
}
.lt-aside.hide-menu {
  left: -180px;
}
* {
  margin: 0;
  padding: 0;
  list-style: none;
}
.my-hide {
  display: none;
}
a,
a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
}
.lt-aside {
  background-color: #222d32;
  width: 180px;
  height: 1000px;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 2;
  transition: all 1s;
}
.lt-aside .brand a {
  width: 180px;
  height: 50px;
  display: block;
  text-align: center;
  font-size: 24px;
  line-height: 50px;
  background-color: #3c8dbc;
  color: white;
}
.lt-aside .user {
  width: 180px;
  height: 180px;
  padding-top: 30px;
}
.lt-aside .user img {
  border-radius: 50%;
  width: 80px;
  height: 80px;
  margin: 0 auto;
  display: block;
}
.lt-aside .user p {
  font-size: 18px;
  color: white;
  text-align: center;
  height: 40px;
  line-height: 40px;
}
.lt-aside .nav ul a {
  height: 40px;
  display: block;
  padding-left: 20px;
  color: white;
  text-indent: 10px;
}
.lt-aside .nav ul a i {
  margin: 0 7px;
}
.lt-aside .nav ul .child {
  padding-left: 40px;
}
.lt-main {
  width: 100%;
}
.lt-main .lt-top {
  height: 50px;
  width: 100%;
  background-color: #3c8dbc;
  position: fixed;
  top: 0;
  left: 0;
}
.lt-main .lt-top i {
  color: white;
  margin: 10px;
  font-size: 24px;
}
.lt-main ol {
  margin: 10px;
  margin-top: 60px;
  margin-bottom: 20px;
}
.lt-main table {
  margin: 0 10px;
}
.table.table-bordered th,
.table.table-bordered td {
  text-align: center;
  vertical-align: middle;
}
